CN204016341U - Breast ultrasound automatic scanning device - Google Patents
Breast ultrasound automatic scanning device Download PDFInfo
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- CN204016341U CN204016341U CN201420405186.4U CN201420405186U CN204016341U CN 204016341 U CN204016341 U CN 204016341U CN 201420405186 U CN201420405186 U CN 201420405186U CN 204016341 U CN204016341 U CN 204016341U
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Abstract
A kind of breast ultrasound automatic scanning device, comprise probe socket, be arranged on ultrasonic probe and probe mobile device on probe socket, characterized by further comprising shell and ultrasonic coupling device, probe socket, ultrasonic probe and probe mobile device are located in shell, and ultrasonic coupling device is arranged on the opening of outer casing bottom; Ultrasonic coupling device comprises supporting frame, upper elastica and lower elastica, supporting frame is connected with the edge of outer casing bottom opening, the edge of upper elastica and lower elastica is all connected with supporting frame, between upper elastica and lower elastica, there is airtight cavity, in described airtight cavity, coupling liquid is housed; Ultrasonic probe is in ultrasonic coupling device top and be close to the upper surface of upper elastica.This utility model can be realized the automatic scanning to mammary gland, and in checking process, those who are investigated adopt supine body position, comparatively comfortable, and stable, and Scanning speed is fast, checks that accuracy is high, greatly improves medical personnel's work efficiency.
Description
Technical field
This utility model relates to medical apparatus and instruments, is specifically related to a kind of breast ultrasound automatic scanning device.
Background technology
Existing Breast ultrasonography is generally manual checking, and manual checking method scanning maneuver to doctor in breast examination process is had relatively high expectations, and Scanning speed is slow, affects checking efficiency.
The appearance of breast ultrasound automatic scanning device, contributes to improve Scanning speed and checking efficiency.Existing a kind of breast ultrasound automatic scanning device, comprises for those who are investigated and makes breast examination bed, probe and the probe mobile device that ventricumbent position checks; Chest region on breast examination bed is provided with two manholes; Probe is arranged on probe mobile device and is connected with ultrasonoscopy blood processor; Below breast examination bed, be provided with tank, be full of water in tank, probe mobile device is placed in tank and is corresponding with manhole.While carrying out Breast ultrasonography, those who are investigated prostrate on breast examination bed and two breast be shelved on respectively on two manholes; Probe mobile device, under the control of control circuit, drives probe to move by certain circuit, by probe, mammary gland is carried out to scanning; The ultrasound information obtaining is delivered to ultrasonoscopy blood processor by probe.Although this breast ultrasound automatic scanning device can be realized the automatic scanning to mammary gland, be conducive to improve checking efficiency, but, in checking process, those who are investigated must adopt prone body position, do not feel well, and probe mobile device and probe be immersed in water, probe mobile device easily breaks down and is not easy to and safeguards, can stir the water in tank and affect the accuracy of inspection in probe moving process.In addition, must guarantee to be full of water in tank in checking process, this practical operation to medical personnel requires strict.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of breast ultrasound automatic scanning device, this breast ultrasound automatic scanning device can be realized the automatic scanning to mammary gland, and in checking process, those who are investigated adopt supine body position, comparatively comfortable, and stable, check that accuracy is high.The technical scheme adopting is as follows:
A kind of breast ultrasound automatic scanning device, the probe mobile device that comprises probe socket, is arranged on the ultrasonic probe on probe socket and can drives probe socket and ultrasonic probe to move together, it is characterized in that: described breast ultrasound automatic scanning device also comprises shell and ultrasonic coupling device, probe socket, ultrasonic probe and probe mobile device are located in shell, outer casing bottom is provided with opening, and ultrasonic coupling device is arranged on the opening of outer casing bottom; Ultrasonic coupling device comprises supporting frame, upper elastica and lower elastica, supporting frame is connected with the edge of outer casing bottom opening, the edge of upper elastica and lower elastica is all connected with supporting frame, between upper elastica and lower elastica, there is airtight cavity, in described airtight cavity, coupling liquid is housed; Ultrasonic probe is in ultrasonic coupling device top and be close to the upper surface of upper elastica.
While carrying out scanning, those who are investigated lie on the back on examinating couch, and breast ultrasound automatic scanning device is placed on those who are investigated's chest, and the lower elastica of ultrasonic coupling device is pressed on breast; Under the driving of probe mobile device, probe socket and ultrasonic probe move by certain circuit together subsequently, and wherein ultrasonic probe is close to the upper surface of elastica and mammary gland is carried out to scanning in moving process; The ultrasound information obtaining (comprising positional information and image information) is delivered to ultrasonoscopy blood processor by ultrasonic probe.After above-mentioned lower elastica is pressed on breast, is conducive to breast and keeps definite shape, and breast suitably can be flattened, make ultrasonic probe comparatively approaching in the investigation depth of each position.
Above-mentioned breast ultrasound automatic scanning device is arranged on a support conventionally, and support comprises pedestal and linking arm, and pedestal can be placed on ground, and linking arm one end connects pedestal, other end connected with outer casing (connected with outer casing top conventionally); Linking arm has adjustable structure, thus make the height and position of breast ultrasound automatic scanning device and position in the horizontal direction adjustable, to breast ultrasound automatic scanning device is accurately placed into desired location.
Above-mentioned probe mobile device can drive probe socket and ultrasonic probe move left and right together and/or move forward and backward.
In a kind of preferred version, above-mentioned probe mobile device comprises the first translation guide rail and the first driving device; The first translation guide rail is fixedly connected with shell, and probe socket is arranged on the first translation guide rail and under the driving of the first driving device and can moves along the first translation guide rail.Under the driving of the first driving device, probe socket and ultrasonic probe are along the first translation guide rail translation, and ultrasonic probe carries out scanning to mammary gland in translation process.Probe socket and ultrasonic probe are pressed step-by-step system conventionally along the first translation guide rail translation, and in the time of probe socket and ultrasonic probe time-out, ultrasonic probe is surveyed mammary gland.Above-mentioned the first translation guide rail can be left and right trend or front and back trend, probe socket and ultrasonic probe move left and right together or move forward and backward under the driving of the first driving device, in this case, need to adopt wide yardstick ultrasonic probe, ultrasonic probe along the first translation guide rail one direction translation once, can complete scanning.
Further, above-mentioned the first driving device comprises the first motor and the first drive mechanism, and the first motor can be motor or servomotor.Conventionally, the power output shaft of the first motor rotates certain revolution at regular intervals, thus make probe socket and ultrasonic probe by step-by-step system along the first translation guide rail translation.In a kind of concrete scheme, the first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail, wherein the first screw rod is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first nut is fixedly mounted on probe socket and (screw also can be set on probe socket and replaces this first nut); The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail, the first nut is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first screw rod is fixedly mounted on probe socket; The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, the first gear is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first tooth bar is located on probe socket and with the first translation guide rail and is paralleled; The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, wherein the first tooth bar is formed on the first translation guide rail along the length direction of the first translation guide rail, and the first gear is rotatably arranged on probe socket and with the power output shaft of the first motor and is in transmission connection; The first motor is fixed on probe socket.Above-mentioned the first drive mechanism also can adopt driving-belt or driving-chain etc.
In another kind of preferred version, above-mentioned probe mobile device comprises the first translation guide rail, the first driving device, translation track base, the second translation guide rail and the second driving device, and the second translation guide rail is mutually vertical with the first translation guide rail; The first translation guide rail is fixedly connected with shell, and translation track base is arranged on the first translation guide rail and under the driving of the first driving device and can moves along the first translation guide rail; The second translation guide rail is fixedly connected with translation track base, and probe socket is arranged on the second translation guide rail and under the driving of the second driving device and can moves along the second translation guide rail.Under the driving of the first driving device, translation track base and mounted thereto 's the second translation guide rail, probe socket and ultrasonic probe are together along the first translation guide rail translation; Under the driving of the second driving device, probe socket and ultrasonic probe are along the second translation guide rail translation; Ultrasonic probe carries out scanning to mammary gland in translation process.In this case, can adopt conventional width ultrasonic probe, while carrying out scanning, need both direction (X to and Y-direction) translation ultrasonic probe, be generally, ultrasonic probe is first held level with both hands and is moved to rear end in the past in Y-direction, then at X to translation one step (this step pitch is substantially equal to the width of ultrasonic probe, is conventionally slightly less than the width of ultrasonic probe), in Y-direction, move to front end from rear end more subsequently, then at X to translation one step; In Y-direction, hold level with both hands and move to rear end in the past more subsequently, carry out so continuously.Probe socket and ultrasonic probe by step-by-step system along the second translation guide rail translation, translation track base and mounted thereto 's the second translation guide rail, probe socket and ultrasonic probe together by step-by-step system along the first translation guide rail translation.In the time of probe socket and ultrasonic probe time-out, ultrasonic probe is surveyed mammary gland.
When concrete enforcement, length direction that can the first translation guide rail be X to, the length direction of the second translation guide rail is Y-direction; Also length direction that can the second translation guide rail be X to, the length direction of the first translation guide rail is Y-direction.Above-mentioned the first translation guide rail and the second translation guide rail can arrange in the following manner: (1) first translation guide rail is left and right trend (X to), the second translation guide rail is front and back trends (Y-direction), in this case, probe socket and ultrasonic probe move forward and backward together under the driving of the second driving device, and translation track base, the second translation guide rail, probe socket and ultrasonic probe move left and right together under the driving of the first driving device; Or (2) first translation guide rail be front and back trends (Y-direction), the second translation guide rail is left and right trend (X to), in this case, probe socket and ultrasonic probe move left and right together under the driving of the second driving device, and translation track base, the second translation guide rail, probe socket and ultrasonic probe move forward and backward together under the driving of the first driving device.
Further, above-mentioned the first driving device comprises the first motor and the first drive mechanism, and the first motor can be motor or servomotor.Conventionally, the power output shaft of the first motor rotates certain revolution at regular intervals, thus the second translation guide rail, probe socket and the ultrasonic probe that make translation track base and mounted thereto by step-by-step system along the first translation guide rail translation.In a kind of concrete scheme, the first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail, wherein the first screw rod is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first nut is fixedly mounted on translation track base and (screw also can be set on translation track base and replaces this first nut); The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail, the first nut is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first screw rod is fixedly mounted on translation track base; The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, the first gear is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first tooth bar is located on translation track base and with the first translation guide rail and is paralleled; The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, wherein the first tooth bar is formed on the first translation guide rail along the length direction of the first translation guide rail, and the first gear is rotatably arranged on translation track base and with the power output shaft of the first motor and is in transmission connection; The first motor is fixed on translation track base.Above-mentioned the first drive mechanism also can adopt driving-belt or driving-chain etc.
Above-mentioned the second driving device comprises the second motor and the second drive mechanism, and the second motor can be motor or servomotor.Conventionally, the power output shaft of the second motor rotates certain revolution at regular intervals, thus make probe socket and ultrasonic probe by step-by-step system along the second translation guide rail translation.In a kind of concrete scheme, the second drive mechanism comprises intermeshing the second screw rod and the second nut, the second screw rod parallels with the second translation guide rail, wherein the second screw rod is rotatably arranged on translation track base and with the power output shaft of the second motor and is in transmission connection, and the second nut is fixedly mounted on probe socket and (screw also can be set on probe socket and replaces this second nut); The second motor is fixed on translation track base.In another kind of concrete scheme, the second drive mechanism comprises intermeshing the second screw rod and the second nut, the second screw rod parallels with the second translation guide rail, the second nut is rotatably arranged on translation track base and with the power output shaft of the second motor and is in transmission connection, and the second screw rod is fixedly mounted on probe socket; The second motor is fixed on translation track base.In another kind of concrete scheme, the second drive mechanism comprises the second gear and the second tooth bar, the second tooth bar is meshed with the second gear, the second gear is rotatably arranged on translation track base and with the power output shaft of the second motor and is in transmission connection, and the second tooth bar is located on probe socket and with the second translation guide rail and is paralleled; The second motor is fixed on translation track base.In another kind of concrete scheme, the second drive mechanism comprises the second gear and the second tooth bar, the second tooth bar is meshed with the second gear, wherein the second tooth bar is formed on the second translation guide rail along the length direction of the second translation guide rail, and the second gear is rotatably arranged on probe socket and with the power output shaft of the second motor and is in transmission connection; The second motor is fixed on probe socket.Above-mentioned the second drive mechanism also can adopt driving-belt or driving-chain etc.
In preferred version, be provided with couplant groove in above-mentioned shell, couplant groove upper end is provided with opening, and probe socket is provided with the ultrasonic probe elevating mechanism that can drive ultrasonic probe lifting.Couplant groove is located at the position corresponding with the initiating terminal of ultrasonic probe shiftable haulage line conventionally.In couplant groove, couplant is housed, before carrying out scanning, ultrasonic probe elevating mechanism first makes ultrasonic probe rise and leaves the upper surface of elastica, then the mobile device of popping one's head in makes ultrasonic probe move to couplant groove top, ultrasonic probe elevating mechanism makes ultrasonic probe decline and stretches in couplant groove to dip couplant again, ultrasonic probe elevating mechanism rises ultrasonic probe and leaves couplant groove subsequently, probe mobile device makes ultrasonic probe move to elastica top again, ultrasonic probe elevating mechanism makes ultrasonic probe decline again and makes ultrasonic probe be close to the upper surface of elastica.The upper surface that the mobile device of popping one's head in subsequently drives ultrasonic probe to be close to elastica moves by scheduled circuit, carries out scanning.By couplant groove is set, the automatic makeup that can realize couplant to, the effectively slight void (extruding these interstitial air) between filling ultrasonic probe and upper elastica upper surface, to obtain higher-quality image.
In a kind of concrete scheme, above-mentioned ultrasonic probe elevating mechanism comprises ultrasonic probe lift cylinder (can be double stroke cylinder or one-stroke cylinder), the cylinder body of ultrasonic probe lift cylinder is fixed on probe socket, the piston rod of ultrasonic probe lift cylinder down and connect ultrasonic probe.In another kind of concrete scheme, above-mentioned ultrasonic probe elevating mechanism comprises lifting motor and drive mechanism, and lifting motor drives ultrasonic probe lifting by drive mechanism; Drive mechanism can adopt nut/screw arbor assembly (to comprise intermeshing lifting screw and lifting nut, lifting screw is for moving towards up and down, lifting nut is rotatably arranged on probe socket and with the power output shaft of lifting motor and is in transmission connection, lifting screw lower end is fixedly connected with ultrasonic probe, and lifting motor is fixedly located on probe socket), the mechanism such as gear/gear bar assembly, driving-belt.In order to make the more steady lifting of ultrasonic probe, preferred above-mentioned probe socket is provided with lifting guide mechanism, lifting guide mechanism comprises at least one fairlead and at least one guide rod, fairlead is fixedly located on probe socket and for moving towards up and down, guide rod is identical with fairlead quantity and corresponding one by one, guide rod is in fairlead, and lower end of the guide rod connects ultrasonic probe.
Between the edge of above-mentioned supporting frame and outer casing bottom opening, can adopt interface arrangment or screw connection structure (as screw or bolt) etc. to be connected, make ultrasonic coupling device dismantled and assembled, so that the maintenance of ultrasonic probe, probe mobile device and ultrasonic coupling device etc.
In above-mentioned ultrasonic coupling device, coupling liquid can adopt water, glycerol or medical ultrasonic coupling agent.In above-mentioned airtight cavity, be full of coupling liquid, conventionally requiring does not have gas residue in airtight cavity.
In a kind of preferred version, the inwall of above-mentioned support frame is provided with annular groove and lower annular groove, the edge of upper elastica embeds in upper annular groove and is fixedly connected with support frame, and the edge of lower elastica embeds in lower annular groove and is fixedly connected with support frame.More preferably support frame is provided with coupling liquid perfusing hole, and coupling liquid perfusing hole is communicated with described airtight cavity, and the first sealing part (as stopper or lid) is installed on coupling liquid perfusing hole.For the ease of pour into coupling liquid in above-mentioned airtight cavity, make coupling liquid be full of this airtight cavity completely, on preferred above-mentioned support frame, be also provided with gas outlet, gas outlet is communicated with described airtight cavity, and the second sealing part (as stopper or lid) is installed on gas outlet.When perfusion coupling liquid, gas outlet can be communicated to vacuum extractor, coupling liquid perfusing hole can be passed through to coupling liquid carrier pipe butt coupling liquid storage capsule, coupling liquid carrier pipe is provided with switch valve; First extract the gas (now the switch valve on coupling liquid carrier pipe cuts out) in airtight cavity through gas outlet, make airtight cavity in vacuum state; Then open the switch valve on coupling liquid carrier pipe, the coupling liquid in coupling liquid storage capsule is filled in airtight cavity through coupling liquid carrier pipe, coupling liquid perfusing hole, until couplant is full of this airtight cavity; Then close the switch valve on coupling liquid carrier pipe, load onto the second sealing part gas outlet is sealed, and load onto the first sealing part by the sealing of coupling liquid perfusing hole, complete the perfusion of coupling liquid.
In another kind of preferred version, the edge of the edge of above-mentioned upper elastica and lower elastica is connected by an annular wall one, and the inwall of support frame is provided with an annular groove, and annular wall embeds in this annular groove and with support frame and is fixedly connected with.More preferably go up elastica or lower elastica is provided with coupling liquid perfusing hole, coupling liquid perfusing hole is communicated with described airtight cavity, and the first sealing part (as stopper or lid) is installed on coupling liquid perfusing hole.For the ease of pour into coupling liquid in above-mentioned airtight cavity, make coupling liquid be full of this airtight cavity completely, more preferably above-mentioned upper elastica or lower elastica are provided with gas outlet, and gas outlet is communicated with described airtight cavity, and the second sealing part (as stopper or lid) is installed on gas outlet.When perfusion coupling liquid, gas outlet can be communicated to vacuum extractor, coupling liquid perfusing hole can be passed through to coupling liquid carrier pipe butt coupling liquid storage capsule, coupling liquid carrier pipe is provided with switch valve; First extract the gas (now the switch valve on coupling liquid carrier pipe cuts out) in airtight cavity through gas outlet, make airtight cavity in vacuum state; Then open the switch valve on coupling liquid carrier pipe, the coupling liquid in coupling liquid storage capsule is filled in airtight cavity through coupling liquid carrier pipe, coupling liquid perfusing hole, until couplant is full of this airtight cavity; Then close the switch valve on coupling liquid carrier pipe, load onto the second sealing part gas outlet is sealed, and load onto the first sealing part by the sealing of coupling liquid perfusing hole, complete the perfusion of coupling liquid.
In preferred version, on the lower surface of the upper surface of above-mentioned upper elastica and lower elastica, be coated with couplant layer.
Above-mentioned upper elastica, lower elastica can adopt silicone rubber to make, as room temperature vulcanized silicone rubber (preferably two-component room-temperature-vulcanized silicone rubber) etc.Above-mentioned upper elastica, lower elastica also can adopt latex or thermoplastic elastomer (TPE) to make.
Above-mentioned support frame can adopt plastics or metal material to make.
This utility model can be realized the automatic scanning to mammary gland, in checking process, those who are investigated adopt supine body position, comparatively comfortable, and stable, Scanning speed is fast, inspection accuracy is high, can accurately complete at short notice the ultrasound data collection of mammary gland, greatly improves medical personnel's work efficiency.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the probe mobile device that this breast ultrasound automatic scanning device comprises shell 1, ultrasonic coupling device 3, probe socket 2, is arranged on the ultrasonic probe 4 on probe socket 2 and can drives probe socket 2 and ultrasonic probe 4 moves together.Probe socket 2, ultrasonic probe 4 and probe mobile device are located in shell 1, and shell 1 bottom is provided with opening 5, and ultrasonic coupling device 3 is arranged on the opening 5 of shell 1 bottom; Ultrasonic coupling device 3 comprises supporting frame 31, upper elastica 32 and lower elastica 33, supporting frame 31 is connected with the edge of outer casing bottom opening 5, the edge of upper elastica 32 and lower elastica 33 is all connected with supporting frame 31, between upper elastica 32 and lower elastica 33, there is airtight cavity 34, coupling liquid (in airtight cavity, 34 are full of coupling liquid) is housed in airtight cavity 34; Ultrasonic probe 4 is in ultrasonic coupling device 3 tops and be close to the upper surface of upper elastica 32.
Breast ultrasound automatic scanning device can be arranged on a support, and support comprises pedestal and linking arm, and pedestal can be placed on ground, and linking arm one end connects pedestal, other end connected with outer casing 1(as cover top portion); Linking arm has adjustable structure, thus make the height and position of breast ultrasound automatic scanning device and position in the horizontal direction adjustable.
With reference to figure 2, probe mobile device comprises the first translation guide rail 6, the first driving device, translation track base 7, the second translation guide rail 8 and the second driving device, and the second translation guide rail 8 is mutually vertical with the first translation guide rail 6; The first translation guide rail 6 is fixedly connected with shell 1, and translation track base 7 is arranged on the first translation guide rail 6 and under the driving of the first driving device and can moves along the first translation guide rail 6; The second translation guide rail 8 is fixedly connected with translation track base 7, and probe socket 2 is arranged on the second translation guide rail 8 and under the driving of the second driving device and can moves along the second translation guide rail 8.Under the driving of the first driving device, translation track base 7 and mounted thereto 's the second translation guide rail 8, probe socket 2 and ultrasonic probe 4 are together along the first translation guide rail 6 translations; Under the driving of the second driving device, probe socket 2 and ultrasonic probe 4 are along the second translation guide rail 8 translations; Ultrasonic probe 4 carries out scanning to mammary gland in translation process.In the present embodiment, probe socket 2 and ultrasonic probe 4 by step-by-step system along the second translation guide rail 8 translations, translation track base 7 and mounted thereto 's the second translation guide rail 8, probe socket 2 and ultrasonic probe 4 together by step-by-step system along the first translation guide rail 6 translations.
The first driving device comprises the first motor and the first drive mechanism.The first motor can be motor or servomotor.The first drive mechanism is preferentially selected following structure: (1) first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail 6, wherein the first screw rod is rotatably arranged on shell 1 and with the power output shaft of the first motor and is in transmission connection, the first nut is fixedly mounted on translation track base 7 and (screw also can be set on translation track base 7 and replaces this first nut), and the first motor is fixed on shell 1 in this case; Or (2) first drive mechanism comprise the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, wherein the first tooth bar is formed on the first translation guide rail 6 along the length direction of the first translation guide rail 6, and the first gear is rotatably arranged on translation track base 7 and with the power output shaft of the first motor and is in transmission connection; The first motor is fixed on translation track base 7.The first drive mechanism also can adopt other forms, as driving-belt or driving-chain etc.
The second driving device comprises the second motor and the second drive mechanism.The second motor can be motor or servomotor.The second drive mechanism is preferentially selected following structure: (1) second drive mechanism comprises intermeshing the second screw rod and the second nut, the second screw rod parallels with the second translation guide rail 8, wherein the second screw rod is rotatably arranged on translation track base 7 and with the power output shaft of the second motor and is in transmission connection, the second nut is fixedly mounted on probe socket 2 and (screw also can be set on probe socket 2 and replaces this second nut), and the second motor is fixed on translation track base 7 in this case; Or (2) second drive mechanism comprise the second gear and the second tooth bar, the second tooth bar is meshed with the second gear, wherein the second tooth bar is formed on the second translation guide rail 8 along the length direction of the second translation guide rail 8, and the second gear is rotatably arranged on probe socket 2 and with the power output shaft of the second motor and is in transmission connection; The second motor is fixed on probe socket 2.Above-mentioned the second drive mechanism also can adopt other forms, as driving-belt or driving-chain etc.
Ultrasonic probe 4 adopts conventional width ultrasonic probe.
Between the edge of supporting frame 31 and outer casing bottom opening 5, can adopt interface arrangment or screw connection structure (as screw or bolt) etc. to be connected, make ultrasonic coupling device 3 dismantled and assembled, so that the maintenance of ultrasonic probe 4, probe mobile device and ultrasonic coupling device 3 etc.
With reference to figure 1, in the present embodiment, the inwall of support frame 31 is provided with annular groove 35 and lower annular groove 36, the edge of upper elastica 32 embeds in upper annular groove 35 and is fixedly connected with support frame 31, and the edge of lower elastica 33 embeds in lower annular groove 36 and is fixedly connected with support frame 31.Support frame 31 is provided with coupling liquid perfusing hole 37 and gas outlet 38, coupling liquid perfusing hole 37 and gas outlet 38 are all communicated with airtight cavity 34, the first sealing part (stopper 39) is installed on coupling liquid perfusing hole 37, the second sealing part (stopper 310) is installed on gas outlet 38.
Above-mentioned upper elastica 32, lower elastica 33 can adopt silicone rubber, latex or thermoplastic elastomer (TPE) to make.Above-mentioned support frame 31 can adopt plastics or metal material to make.Above-mentioned coupling liquid can adopt water, glycerol or medical ultrasonic coupling agent.
When perfusion coupling liquid, gas outlet 38 is communicated to vacuum extractor, coupling liquid perfusing hole 37 can be passed through to coupling liquid carrier pipe butt coupling liquid storage capsule, coupling liquid carrier pipe is provided with switch valve; First extract the gas (now the switch valve on coupling liquid carrier pipe cuts out) in airtight cavity 34 through gas outlet 37, make airtight cavity 34 in vacuum state; Then open the switch valve on coupling liquid carrier pipe, the coupling liquid in coupling liquid storage capsule is filled in airtight cavity 34 through coupling liquid carrier pipe, coupling liquid perfusing hole 37, until couplant is full of this airtight cavity 34; Then close the switch valve on coupling liquid carrier pipe, load onto the second sealing part (being stopper 310) gas outlet 38 is sealed, and load onto the first sealing part (being stopper 39) coupling liquid perfusing hole 37 is sealed, complete the perfusion of coupling liquid.In addition, also can on the lower surface of the upper surface of upper elastica 32 and lower elastica 33, be coated with couplant layer.
According to practical situation, can in airtight cavity 34, add coupling liquid by coupling liquid perfusing hole 37, or the partial coupling liquid in airtight cavity 34 is emitted from coupling liquid perfusing hole 37 or gas outlet 38.
Brief description is the operation principle of this breast ultrasound automatic scanning device once:
While carrying out scanning, those who are investigated lie on the back on examinating couch, and breast ultrasound automatic scanning device is placed on those who are investigated's chest, and the lower elastica 33 of ultrasonic coupling device 3 is pressed on breast; Under the driving of probe mobile device, probe socket 2 and ultrasonic probe 4 move by certain circuit together subsequently, and wherein ultrasonic probe 4 is close to the upper surface of elastica 32 and mammary gland is carried out to scanning in moving process; The ultrasound information obtaining (comprising positional information and image information) is delivered to ultrasonoscopy blood processor by ultrasonic probe 4.After lower elastica 33 is pressed on breast, is conducive to breast and keeps definite shape, and breast suitably can be flattened, make ultrasonic probe 4 comparatively approaching in the investigation depth of each position.
While carrying out scanning at both direction (X to and Y-direction) translation ultrasonic probe 4: ultrasonic probe 4 is first held level with both hands and is moved to rear end in the past in Y-direction, then at X to translation one step (this step pitch is slightly less than the width of ultrasonic probe 4), in Y-direction, move to front end from rear end more subsequently, then at X to translation one step; In Y-direction, hold level with both hands and move to rear end in the past more subsequently, carry out so continuously.In the present embodiment, the length direction of the first translation guide rail 6 is Y-direction, the length direction of the second translation guide rail 8 be X to, the first translation guide rail 6 and the second translation guide rail 8 can arrange in the following manner: the first translation guide rail 6 is front and back trends (Y-direction), the second translation guide rail 8 is left and right trend (X to), like this, probe socket 2 and ultrasonic probe 4 move left and right together under the driving of the second driving device, and translation track base 7, the second translation guide rail 8, probe socket 2 and ultrasonic probe 4 move forward and backward together under the driving of the first driving device.
In the present embodiment, the power output shaft of the first motor rotates certain revolution at regular intervals, thus the second translation guide rail 8, probe socket 2 and the ultrasonic probe 4 that make translation track base 7 and mounted thereto by step-by-step system along the first translation guide rail 6 translations; The power output shaft of the second motor rotates certain revolution at regular intervals, thus make probe socket 2 and ultrasonic probe 4 by step-by-step system along the second translation guide rail 8 translations.In the time that probe socket 2 and ultrasonic probe 4 suspend, ultrasonic probe 4 is surveyed mammary gland.
Embodiment 2
As shown in Figure 3, in the breast ultrasound automatic scanning device of the present embodiment, be also provided with couplant groove 9 in shell 1, couplant groove 9 upper ends are provided with opening 10, and probe socket 2 is provided with the ultrasonic probe elevating mechanism that can drive ultrasonic probe 4 liftings.Couplant groove 9 is located at the position corresponding with the initiating terminal of ultrasonic probe shiftable haulage line.
In the present embodiment, ultrasonic probe elevating mechanism comprises lifting motor and drive mechanism, and lifting motor drives ultrasonic probe lifting by drive mechanism; Drive mechanism comprises intermeshing lifting screw 11 and lifting nut 12, lifting screw 11 is for moving towards up and down, lifting nut 12 is rotatably arranged on probe socket 2 and with the power output shaft of lifting motor and is in transmission connection, lifting screw 11 lower ends are fixedly connected with ultrasonic probe 4, and lifting motor is fixedly located on probe socket 2.Above-mentioned drive mechanism also can adopt gear/gear bar assembly or driving-belt etc. to substitute.
In order to make the more steady lifting of ultrasonic probe 4, on probe socket 2, also can be provided with lifting guide mechanism, lifting guide mechanism comprises at least one fairlead and at least one guide rod, fairlead is fixedly located on probe socket 2 and for moving towards up and down, guide rod is identical with fairlead quantity and corresponding one by one, guide rod is in fairlead, and lower end of the guide rod connects ultrasonic probe 4.
Ultrasonic coupling device 3 comprises support frame 321, upper elastica 322 and lower elastica 323, the edge of upper elastica 322 and lower elastica 323 is all connected with support frame 321, between upper elastica 322 and lower elastica 323, there is airtight cavity 324, coupling liquid (being full of coupling liquid in airtight cavity 324) is housed in airtight cavity 324.
In the present embodiment, the edge of the edge of upper elastica 322 and lower elastica 323 is connected by annular wall 325 one, and the inwall of support frame 321 is provided with annular groove 326, and annular wall 325 embeds in this annular groove 326 and is fixedly connected with support frame 321.Upper elastica 322 is provided with coupling liquid perfusing hole 327 and gas outlet 328, coupling liquid perfusing hole 327 and gas outlet 328 are all communicated with airtight cavity 324, the first sealing part (stopper 329) is installed on coupling liquid perfusing hole 327, the second sealing part (stopper 3210) is installed on gas outlet 328.The position near support frame 321 in elastica 322 is all located in coupling liquid perfusing hole 327 and gas outlet 328, with the movement of obstruction free ultrasonic probe.
Above-mentioned upper elastica 322, annular wall 325 and lower elastica 323 adopt silicone rubber, latex or thermoplastic elastomer (TPE) to make one.Above-mentioned support frame 321 can adopt plastics or metal material to make.Above-mentioned coupling liquid can adopt water, glycerol or medical ultrasonic coupling agent.
When perfusion coupling liquid, gas outlet 328 is communicated to vacuum extractor, by coupling liquid perfusing hole 327, by coupling liquid carrier pipe butt coupling liquid storage capsule, coupling liquid carrier pipe is provided with switch valve; First extract the gas (now the switch valve on coupling liquid carrier pipe cuts out) in airtight cavity 324 through gas outlet 328, make airtight cavity 324 in vacuum state; Then open the switch valve on coupling liquid carrier pipe, the coupling liquid in coupling liquid storage capsule is filled in airtight cavity 324 through coupling liquid carrier pipe, coupling liquid perfusing hole 327, until couplant is full of this airtight cavity 324; Then close the switch valve on coupling liquid carrier pipe, load onto the second sealing part (being stopper 3210) gas outlet 328 is sealed, and load onto the first sealing part (being stopper 329) coupling liquid perfusing hole 327 is sealed, complete the perfusion of coupling liquid.
According to practical situation, can in airtight cavity 324, add coupling liquid by coupling liquid perfusing hole 327, or the partial coupling liquid in airtight cavity 324 is emitted from coupling liquid perfusing hole 327 or gas outlet 328.
In addition, also can on the lower surface of the upper surface of upper elastica 322 and lower elastica 323, be coated with couplant layer.
All the other structures (as shell, probe mobile device etc.) of the present embodiment are identical with embodiment 1.
The present embodiment is equipped with couplant in couplant groove 9, before carrying out scanning, ultrasonic probe elevating mechanism first makes ultrasonic probe 4 rise and leaves the upper surface of elastica 322, then the mobile device of popping one's head in makes ultrasonic probe 4 move to couplant groove 9 tops, ultrasonic probe elevating mechanism makes ultrasonic probe 4 decline and stretches in couplant groove 9 to dip couplant again, ultrasonic probe elevating mechanism rises ultrasonic probe 4 and leaves couplant groove 9 subsequently, probe mobile device makes ultrasonic probe 4 move to elastica 322 tops again, ultrasonic probe elevating mechanism makes ultrasonic probe 4 decline again and makes ultrasonic probe 4 be close to the upper surface of elastica 322.By couplant groove 9 is set, the automatic makeup that can realize couplant is to, the effectively slight void between filling ultrasonic probe 4 and upper elastica 322 upper surfaces.The breast ultrasound automatic scanning device of the present embodiment working method subsequently identical with embodiment 1 (upper surface that probe mobile device drives ultrasonic probe 4 to be close to upper elastica 322 moves by scheduled circuit, carries out scanning).
In other embodiments, probe mobile device also can comprise the first translation guide rail and the first driving device; The first translation guide rail is fixedly connected with shell, and probe socket is arranged on the first translation guide rail and under the driving of the first driving device and can moves along the first translation guide rail.Under the driving of the first driving device, probe socket and ultrasonic probe are along the first translation guide rail translation, and ultrasonic probe carries out scanning to mammary gland in translation process.Probe socket and ultrasonic probe are pressed step-by-step system conventionally along the first translation guide rail translation, and in the time of probe socket and ultrasonic probe time-out, ultrasonic probe is surveyed mammary gland.Above-mentioned the first translation guide rail can be left and right trend or front and back trend, probe socket and ultrasonic probe move left and right together or move forward and backward under the driving of the first driving device, in this case, need to adopt wide yardstick ultrasonic probe, ultrasonic probe along the first translation guide rail one direction translation once, can complete scanning.
Further, above-mentioned the first driving device comprises the first motor and the first drive mechanism, and the first motor can be motor or servomotor.The power output shaft of the first motor rotates certain revolution at regular intervals, thus make probe socket and ultrasonic probe by step-by-step system along the first translation guide rail translation.In a kind of concrete scheme, the first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail, wherein the first screw rod is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first nut is fixedly mounted on probe socket and (screw also can be set on probe socket and replaces this first nut); The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises intermeshing the first screw rod and the first nut, the first screw rod parallels with the first translation guide rail, the first nut is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first screw rod is fixedly mounted on probe socket; The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, the first gear is rotatably arranged on shell and with the power output shaft of the first motor and is in transmission connection, and the first tooth bar is located on probe socket and with the first translation guide rail and is paralleled; The first motor is fixed on shell.In another kind of concrete scheme, the first drive mechanism comprises the first gear and the first tooth bar, the first tooth bar is meshed with the first gear, wherein the first tooth bar is formed on the first translation guide rail along the length direction of the first translation guide rail, and the first gear is rotatably arranged on probe socket and with the power output shaft of the first motor and is in transmission connection; The first motor is fixed on probe socket.Above-mentioned the first drive mechanism also can adopt driving-belt or driving-chain etc.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model preferred embodiment 1;
Fig. 2 is the structural representation (axonometric chart) of mobile device of popping one's head in this utility model preferred embodiment 1;
Fig. 3 is the structural representation of this utility model preferred embodiment 2.
Claims (10)
1. a breast ultrasound automatic scanning device, the probe mobile device that comprises probe socket, is arranged on the ultrasonic probe on probe socket and can drives probe socket and ultrasonic probe to move together, it is characterized in that: described breast ultrasound automatic scanning device also comprises shell and ultrasonic coupling device, probe socket, ultrasonic probe and probe mobile device are located in shell, outer casing bottom is provided with opening, and ultrasonic coupling device is arranged on the opening of outer casing bottom; Ultrasonic coupling device comprises supporting frame, upper elastica and lower elastica, supporting frame is connected with the edge of outer casing bottom opening, the edge of upper elastica and lower elastica is all connected with supporting frame, between upper elastica and lower elastica, there is airtight cavity, in described airtight cavity, coupling liquid is housed; Ultrasonic probe is in ultrasonic coupling device top and be close to the upper surface of upper elastica.
2. breast ultrasound automatic scanning device according to claim 1, is characterized in that: described probe mobile device comprises the first translation guide rail and the first driving device; The first translation guide rail is fixedly connected with shell, and probe socket is arranged on the first translation guide rail and under the driving of the first driving device and can moves along the first translation guide rail.
3. breast ultrasound automatic scanning device according to claim 1, it is characterized in that: described probe mobile device comprises the first translation guide rail, the first driving device, translation track base, the second translation guide rail and the second driving device, and the second translation guide rail is mutually vertical with the first translation guide rail; The first translation guide rail is fixedly connected with shell, and translation track base is arranged on the first translation guide rail and under the driving of the first driving device and can moves along the first translation guide rail; The second translation guide rail is fixedly connected with translation track base, and probe socket is arranged on the second translation guide rail and under the driving of the second driving device and can moves along the second translation guide rail.
4. according to the breast ultrasound automatic scanning device described in claim 1-3 any one, it is characterized in that: in described shell, be provided with couplant groove, couplant groove upper end is provided with opening, and probe socket is provided with the ultrasonic probe elevating mechanism that can drive ultrasonic probe lifting.
5. breast ultrasound automatic scanning device according to claim 4, is characterized in that: described couplant groove is located at the position corresponding with the initiating terminal of ultrasonic probe shiftable haulage line.
6. according to the breast ultrasound automatic scanning device described in claim 1-3 any one, it is characterized in that: the inwall of described supporting frame is provided with annular groove and lower annular groove, the edge of upper elastica embeds in upper annular groove and is fixedly connected with support frame, and the edge of lower elastica embeds in lower annular groove and is fixedly connected with support frame.
7. breast ultrasound automatic scanning device according to claim 6, is characterized in that: described support frame is provided with coupling liquid perfusing hole, and coupling liquid perfusing hole is communicated with described airtight cavity, and the first sealing part is installed on coupling liquid perfusing hole; On described support frame, be also provided with gas outlet, gas outlet is communicated with described airtight cavity, and the second sealing part is installed on gas outlet.
8. according to the breast ultrasound automatic scanning device described in claim 1-3 any one, it is characterized in that: the edge of the edge of described upper elastica and lower elastica is connected by an annular wall one, the inwall of support frame is provided with an annular groove, and annular wall embeds in this annular groove and with support frame and is fixedly connected with.
9. breast ultrasound automatic scanning device according to claim 8, it is characterized in that: described upper elastica or lower elastica are provided with coupling liquid perfusing hole, coupling liquid perfusing hole is communicated with described airtight cavity, and the first sealing part is installed on coupling liquid perfusing hole; Described upper elastica or lower elastica are provided with gas outlet, and gas outlet is communicated with described airtight cavity, and the second sealing part is installed on gas outlet.
10. according to the breast ultrasound automatic scanning device described in claim 1-3 any one, it is characterized in that: the coupling liquid in described airtight cavity is water, glycerol or medical ultrasonic coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405186.4U CN204016341U (en) | 2014-07-22 | 2014-07-22 | Breast ultrasound automatic scanning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405186.4U CN204016341U (en) | 2014-07-22 | 2014-07-22 | Breast ultrasound automatic scanning device |
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| CN204016341U true CN204016341U (en) | 2014-12-17 |
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| CN201420405186.4U Active CN204016341U (en) | 2014-07-22 | 2014-07-22 | Breast ultrasound automatic scanning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083178A (en) * | 2014-07-22 | 2014-10-08 | 汕头市超声仪器研究所有限公司 | Ultrasonic automatic scanning and checking device for mammary gland |
| CN104758003A (en) * | 2015-04-12 | 2015-07-08 | 马传娟 | Automatic coupling probe combination device for ultrasound department |
-
2014
- 2014-07-22 CN CN201420405186.4U patent/CN204016341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083178A (en) * | 2014-07-22 | 2014-10-08 | 汕头市超声仪器研究所有限公司 | Ultrasonic automatic scanning and checking device for mammary gland |
| CN104758003A (en) * | 2015-04-12 | 2015-07-08 | 马传娟 | Automatic coupling probe combination device for ultrasound department |
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Address after: 515041 No. 77 Jinsha Road, Guangdong, Shantou Patentee after: Shantou Ultrasonic Instrument Research Institute Co., Ltd Address before: 515041 No. 77 Jinsha Road, Jinping District, Guangdong, Shantou Patentee before: SHANTOU INSTITUTE OF ULTRASONIC INSTRUMENTS Co.,Ltd. |
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| CP03 | "change of name, title or address" |